private void Remove(SeqItem seqItem)
{
Count--;
if (Count == 0)
{
_first = null;
_last = null;
return;
}
if (seqItem == _first)
{
_first = _first.Next;
_first.Prev = null;
return;
}
if (seqItem == _last)
{
_last = _last.Prev;
_last.Next = null;
return;
}
seqItem.Prev.Next = seqItem.Next;
seqItem.Next.Prev = seqItem.Prev;
}
private SeqItem MakeItem(string description, string tableName, params string[] partNames)
{
SeqParts spx = spl.PartsList[tableName];
SeqItem sx = new SeqItem("");
foreach (string name in partNames)
{
sx.Parts.Add(spx.Parts[name]);
}
return(sx);
}
public void Add(T item)
{
var newItem = new SeqItem
{
Prev = _last,
Item = item
};
if (_first == null)
{
_first = newItem;
}
if (_last != null)
{
_last.Next = newItem;
}
_last = newItem;
Count++;
}
